<Canvas Width="300" Height="300"
    xmlns="http://schemas.microsoft.com/client/2007"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  >
  <Ellipse Height="200" Width="200" Canvas.Left="30" Canvas.Top="30"
      Stroke="Black" StrokeThickness="10" Fill="LightBlue"/>
</Canvas>
